UESigPatch

UESigPatch is an ASI plugin with the intent of patching signature checks and subsequently enabling content mods for an increasing number of Unreal Engine 4/5 games. UESigPatch utilizes MinHook and a pattern scanning function written by @lguilhermee.

Disclaimer:

Usage of UESigPatch with games, especially in regard to those which implement any form of online services, is entirely at the risk of the end user. No warranty is provided and UESigPatch's contributors can not be held responsible for damages resulting from its (mis)use, violation of relevant Terms of Service agreements, or any other action. YOU HAVE BEEN WARNED!

Instructions:

Download the compiled ASI from the latest release, or clone the repository and compile the solution in Visual Studio 2022. To utilize, the ASI should be injected into supported Unreal games using an ASI injector, this repo recommends Ultimate ASI Loader.

Supported Games:

• Asterigos: Curse of the Stars¹
• Black Myth Wukong ¹
• Bramble: The Mountain King ¹
• Dark Hours ²
• DRAGON BALL Sparking! ZERO ¹
• Fast Food Simulator Prologue ¹
• Harry Potter Quidditch Champions ¹
• inZOI Character Studio Demo ¹
• Mortal Kombat 1 ³
• Sifu ¹
• Slackers - Carts of Glory ⁴

Known Limitations:

At this time, this new UESigPatch V2 has no wildcards for any of its AOBs. This means that any game updates which affect the executable are highly likely to result in UESigPatch needing an update as well. A solution for this is being researched.

Footnotes

1. Compatibility with this game was last checked on December 1st, 2024. Any subsequent updates that may have released since then may result in incompatibility. If this is the case, please open an issue. ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶ ↩⁷ ↩⁸

2. Compatibility with this game was last checked on January 25th, 2025. Any subsequent updates that may have released since then may result in incompatibility. If this is the case, please open an issue. ↩

3. Compatibility with this game was last checked on March 17th, 2025. Any subsequent updates that may have released since then may result in incompatibility. If this is the case, please open an issue. ↩

4. Compatibility with this game was last checked on December 6th, 2024. Any subsequent updates that may have released since then may result in incompatibility. If this is the case, please open an issue. ↩